Home / 10,788.86-16,179.38-3,766.91

Finding the Fourth Proportional to 10,788.86, 16,179.38 and 3,766.91

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Solution

The fourth proportional to 10,788.86, 16,179.38 and 3,766.91 is: 5,648.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,788.86 : 16,179.38 = 3,766.91 : x
  2. Step 2: Convert to fraction form
    10,788.86/16,179.38 = 3,766.91/x
  3. Step 3: Cross multiply
    10,788.86x = 16,179.38 × 3,766.91
  4. Step 4: Simplify right side
    10,788.86x = 60,946,168.58
  5. Step 5: Solve for x
    x = 60,946,168.58/10,788.86
  6. Step 6: Final answer
    x = 5,648.99

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